Portable test instrument attachment



FIG. 1 is a perspective view of the portable test instrument attachment with additional environmental factors shown;

FIG. 2 is a top view of the portable test instrument attachment;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The broken lines shown in the figures are for the purpose of illustrating the environmental structure and form no part of the claimed design.

The shade lines in the figures show contour and not surface ornamentation. 

CLAIM The ornamental design for a portable test instrument attachment, as substantially shown and described. 